Showers and thunderstorms build Tuesday with heavier storms tonight; a marginal severe threat arrives Wednesday. Hot, sticky nights follow — check cooling resources.

A boil-water advisory covers part of Clairton after a booster-pump power loss; about 1,500 customer connections are affected. Residents should use boiled or bottled water until tests clear the system.

Sunny and near 90 in Pittsburgh today. Showers and storms ramp up midweek with the strongest risk Thursday.

Patchy fog this morning could slow commutes. Heat returns midweek with highs hitting the low 90s and renewed storm chances.

Scattered storms could bring damaging wind and heavy rain Saturday afternoon and evening. Expect travel delays and possible urban flooding.

Algae-green runoff has pooled in backyards and basements on Brackenridge Street, and neighbors point to the hilltop fields above. Officials say they’ve identified a source, but residents want fixes.

Highs near 90 today. Scattered to possibly severe storms expected Saturday evening.

Sunny and warm today with highs near 88–90°F. A front could spark strong storms Saturday evening, so have a backup plan for outdoor plans.

Clear, dry conditions today with highs in the low‑80s; temperatures climb into the upper‑80s and near 90°F by Friday. Showers and thunderstorms return late Saturday into Sunday.

Clear start and a sunny high near 76°F today; warming into the 80s later this week with storms possible this weekend.

Clear Monday morning, warming to the mid‑70s with a warm week ahead. Low rain chances through midweek; storm risk rises late Friday into the weekend.

Sunny, mostly dry through early next week with highs near 77°F. Cool mornings and warm afternoons make for pleasant outdoor plans.

Clear skies and highs near 73°F Saturday make for a patio-friendly weekend. Expect warming into next week with a slight chance of late-week storms.